Operation CHARM: Car repair manuals for everyone.

Test 14, Wiring Harness


1. Connect harness connector to distributor, then measure resistance between distributor base and terminal 1 of harness connector at ignition module.
2. If resistance is less than 1 ohm, inspect wiring between coil and TFI module terminal 2 or any additional wiring or components connected to that circuit.
3. If resistance is greater than 1 ohm, inspect wiring between harness connector at ignition module and harness connector at distributor.